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luhuayi 177cd61a57 DWS DEVG 910.211 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>

2025-05-05 07:44:03 +00:00

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Disk Caching

The following parameters are supported only by clusters of version 9.1.0 or later.

enable_disk_cache

Parameter description: Specifies whether to enable file caching. Setting this parameter to on only takes effect when enable_aio_scheduler is set to on and obs_worker_pool_size is greater than or equal to 4.

Type: USERSET

Value range: Boolean

Default value: off

enable_disk_cache_recovery

Parameter description: Specifies whether file caching can be restored when the cluster is restarted.